| Value | Category | Cases | |
|---|---|---|---|
| 0 | 102 |
61.1%
|
|
| 1 | 47 |
28.1%
|
|
| 2 | 11 |
6.6%
|
|
| 3 | 3 |
1.8%
|
|
| 4 | 3 |
1.8%
|
|
| 6 | 1 |
0.6%
|
|
| Sysmiss | 2104 |